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200011102220 = 22512178217383
BaseRepresentation
bin1011101001000110010…
…1110011100000001100
3201010021010011201212202
42322101211303200030
511234110320232340
6231514524021032
720310314213666
oct2722145634014
9633233151782
10200011102220
1177908064496
123291b391778
1315b26708637
149975771536
155309418c15
hex2e9197380c

200011102220 has 24 divisors (see below), whose sum is σ = 420368495904. Its totient is φ = 79938692096.

The previous prime is 200011102219. The next prime is 200011102253. The reversal of 200011102220 is 22201110002.

It is a happy number.

It is a super-2 number, since 2×2000111022202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084352 + ... + 4133031.

It is an arithmetic number, because the mean of its divisors is an integer number (17515353996).

Almost surely, 2200011102220 is an apocalyptic number.

200011102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011102220 is an abundant number, since it is smaller than the sum of its proper divisors (220357393684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200011102220 is a wasteful number, since it uses less digits than its factorization.

200011102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218609 (or 8218607 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200011102220 its reverse (22201110002), we get a palindrome (222212212222).

The spelling of 200011102220 in words is "two hundred billion, eleven million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1217 2434 4868 6085 12170 24340 8217383 16434766 32869532 41086915 82173830 164347660 10000555111 20001110222 40002220444 50002775555 100005551110 200011102220